Derek J Maetzold Castle Biosciences Inc (CSTL) insider trading activity

Derek J Maetzold is Pres. & Chief Exec. Officer of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 74,627 shares of CSTL, which is worth approximately $1.19 Million. The most recent transaction as insider was on Nov 03, 2020, when has been sold 6,250 shares (Common Stock) at a price of $47.38 per share, resulting in proceeds of $296,125. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 74.6K

7.66% 3M change

23.84% 12M change

Total Value Held $1.19 Million

DEREK J MAETZOLD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 03 2020	SELL Open market or private sale	$296,125 $47.38 p/Share	6,250 Reduced 0.44%	1,404,598 Common Stock
Oct 29 2020	SELL Open market or private sale	$52,921 $48.11 p/Share	1,100 Reduced 0.08%	1,410,848 Common Stock
Oct 28 2020	SELL Open market or private sale	$59,652 $49.71 p/Share	1,200 Reduced 0.08%	1,411,948 Common Stock
Oct 21 2020	SELL Open market or private sale	$57,732 $48.11 p/Share	1,200 Reduced 0.08%	1,413,148 Common Stock
Oct 20 2020	SELL Open market or private sale	$49,850 $49.85 p/Share	1,000 Reduced 0.07%	1,414,348 Common Stock
Oct 02 2020	SELL Open market or private sale	$311,580 $51.93 p/Share	6,000 Reduced 0.42%	1,415,348 Common Stock
Oct 01 2020	SELL Open market or private sale	$654,499 $51.78 p/Share	12,640 Reduced 0.88%	1,421,348 Common Stock

DJM

Derek J Maetzold

Pres. & Chief Exec. Officer

Friendswood, TX

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